Tools & Wizards About Us
cpczip.com.tw screenshot

Report Summary

  • 6

    Performance

    Renders faster than
    21% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 29% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

cpczip.com.tw

CPC & LIU CO., LTD.-- Nylon Zippers, Metal Zippers, Plastic Zippers, Invisible Zippers, Waterproof Zippers, Fire Retardant Zippers, Nomex Zipper, Refl...

Page Load Speed

8 sec in total

First Response

899 ms

Resources Loaded

6.6 sec

Page Rendered

481 ms

cpczip.com.tw screenshot

About Website

Click here to check amazing CPC Zip content. Otherwise, check out these important facts you probably never knew about cpczip.com.tw

CPC & LIU CO., LTD., Established in 1974, CPC have well experience of manufacturing and supplying zippers to several well-known brand customers, our products including--Nylon Zippers, Metal Zippers, P...

Visit cpczip.com.tw

Key Findings

We analyzed Cpczip.com.tw page load time and found that the first response time was 899 ms and then it took 7.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

cpczip.com.tw performance score

6

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value31.0 s

0/100

25%

SI (Speed Index)

Value21.6 s

0/100

10%

TBT (Total Blocking Time)

Value17,940 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.33

34/100

15%

TTI (Time to Interactive)

Value42.4 s

0/100

10%

Network Requests Diagram

cpczip.com.tw

899 ms

bootstrap.css

1014 ms

custom-3.css

421 ms

jquery-1.11.3.js

2056 ms

bootstrap.js

867 ms

Our browser made a total of 91 requests to load all elements on the main page. We found that 25% of them (23 requests) were addressed to the original Cpczip.com.tw, 35% (32 requests) were made to Jnn-pa.googleapis.com and 29% (26 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (3.6 sec) belongs to the original domain Cpczip.com.tw.

Page Optimization Overview & Recommendations

Page size can be reduced by 733.3 kB (25%)

Content Size

2.9 MB

After Optimization

2.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cpczip.com.tw main page is 2.9 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. Only a small number of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 16.9 kB

  • Original 21.1 kB
  • After minification 16.3 kB
  • After compression 4.2 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. This page needs HTML code to be minified as it can gain 4.7 kB, which is 22% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 16.9 kB or 80% of the original size.

Image Optimization

-4%

Potential reduce by 62.6 kB

  • Original 1.7 MB
  • After minification 1.6 MB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. CPC Zip images are well optimized though.

JavaScript Optimization

-57%

Potential reduce by 524.0 kB

  • Original 918.8 kB
  • After minification 762.3 kB
  • After compression 394.7 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 524.0 kB or 57% of the original size.

CSS Optimization

-48%

Potential reduce by 129.7 kB

  • Original 270.3 kB
  • After minification 245.0 kB
  • After compression 140.6 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Cpczip.com.tw needs all CSS files to be minified and compressed as it can save up to 129.7 kB or 48% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (17%)

Requests Now

87

After Optimization

72

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 87 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CPC Zip. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

cpczip.com.tw

cpczip.com.tw

899 ms

bootstrap.css

bootstrap.css

1014 ms

custom-3.css

custom-3.css

421 ms

jquery-1.11.3.js

jquery-1.11.3.js

2056 ms

bootstrap.js

bootstrap.js

867 ms

analytics.js

analytics.js

45 ms

8D6-R2GtBp8

8D6-R2GtBp8

163 ms

DgIZFi9ubTU

DgIZFi9ubTU

157 ms

64NKXNUdFjs

64NKXNUdFjs

158 ms

uhROnnvlHss

uhROnnvlHss

159 ms

DlSktrSNU_0

DlSktrSNU_0

164 ms

HH3sqycVesQ

HH3sqycVesQ

162 ms

dEOKZZ_frgs

dEOKZZ_frgs

216 ms

SDnnRmAzFVE

SDnnRmAzFVE

222 ms

aXRBbxnbdEs

aXRBbxnbdEs

237 ms

K_Dcueta5Ic

K_Dcueta5Ic

229 ms

pBTO8vUKg9g

pBTO8vUKg9g

232 ms

u9IPeuvgr4U

u9IPeuvgr4U

358 ms

6qMOCKItTvc

6qMOCKItTvc

1046 ms

8HeP-BAufOA

8HeP-BAufOA

1087 ms

qy0N4GQST6s

qy0N4GQST6s

1131 ms

3zS2RG2Yei8

3zS2RG2Yei8

1221 ms

bg-1.jpg

bg-1.jpg

1289 ms

top-bg.jpg

top-bg.jpg

1289 ms

cpc-logo.jpg

cpc-logo.jpg

1289 ms

home-1.jpg

home-1.jpg

2385 ms

home-3.jpg

home-3.jpg

1955 ms

home-4.jpg

home-4.jpg

2822 ms

more-icon.jpg

more-icon.jpg

1954 ms

img04.jpg

img04.jpg

2385 ms

tinyzippers-1.jpg

tinyzippers-1.jpg

2385 ms

tinyzippers-2.jpg

tinyzippers-2.jpg

3176 ms

waterproof-airtight-1s.jpg

waterproof-airtight-1s.jpg

2823 ms

waterproof-airtight-2s.jpg

waterproof-airtight-2s.jpg

3175 ms

hot-4.jpg

hot-4.jpg

3029 ms

hot-2.jpg

hot-2.jpg

3031 ms

hot-3.jpg

hot-3.jpg

3493 ms

hot-1.jpg

hot-1.jpg

3493 ms

bg_pic01.png

bg_pic01.png

3572 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

3618 ms

collect

collect

25 ms

js

js

63 ms

www-player.css

www-player.css

105 ms

www-embed-player.js

www-embed-player.js

134 ms

base.js

base.js

224 ms

www-player.css

www-player.css

203 ms

www-embed-player.js

www-embed-player.js

663 ms

base.js

base.js

765 ms

ad_status.js

ad_status.js

903 ms

XRk6eFbYaDme_I9SSIFgFZ9I1nSvAmlSIHv6h58Lfu0.js

XRk6eFbYaDme_I9SSIFgFZ9I1nSvAmlSIHv6h58Lfu0.js

680 ms

embed.js

embed.js

471 ms

id

id

168 ms

asmjs.js

asmjs.js

103 ms

Create

Create

458 ms

Create

Create

464 ms

Create

Create

463 ms

Create

Create

460 ms

Create

Create

462 ms

Create

Create

520 ms

Create

Create

510 ms

id

id

400 ms

Create

Create

453 ms

Create

Create

401 ms

Create

Create

351 ms

Create

Create

253 ms

embed.js

embed.js

114 ms

Create

Create

230 ms

Create

Create

173 ms

id

id

67 ms

Create

Create

188 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

131 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

131 ms

Create

Create

190 ms

GenerateIT

GenerateIT

348 ms

GenerateIT

GenerateIT

348 ms

GenerateIT

GenerateIT

195 ms

GenerateIT

GenerateIT

260 ms

GenerateIT

GenerateIT

244 ms

GenerateIT

GenerateIT

215 ms

Create

Create

290 ms

GenerateIT

GenerateIT

175 ms

GenerateIT

GenerateIT

143 ms

GenerateIT

GenerateIT

146 ms

GenerateIT

GenerateIT

159 ms

GenerateIT

GenerateIT

250 ms

GenerateIT

GenerateIT

253 ms

GenerateIT

GenerateIT

159 ms

GenerateIT

GenerateIT

185 ms

GenerateIT

GenerateIT

203 ms

GenerateIT

GenerateIT

161 ms

log_event

log_event

191 ms

Accessibility Review

cpczip.com.tw accessibility score

64

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

cpczip.com.tw best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

cpczip.com.tw SEO score

83

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cpczip.com.tw can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Cpczip.com.tw main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

cpczip.com.tw

Open Graph description is not detected on the main page of CPC Zip. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: